<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录页面</title>
</head>
<body>
<h1>登录页面</h1>
<hr>
<p th:text="${msg}" style="color: red"></p>
<form th:action="@{/login}">
    <p>用户名:<input type="text"  name="username"></p>
    <p>密  码:<input type="text"  name="password"></p>
    <p><input type="submit"></p>
</form>

</body>
</html>